21323198400

Names of 21323198400

• Cardinal: 21323198400 can be written as Twenty-one billion, three hundred twenty-three million, one hundred ninety-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.13231984 × 10¹⁰

Factors of 21323198400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 426

Divisors of 21323198400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 25 28 30 32 35 38 40 42 48 50 56 57 60 64 70 75 76 80 84 95 96 100 105 112 114 120 127 133 140 150 152 160 168 175 190 192 200 210 224 228 240 254 263 266 280 285 300 304 320 336 350 380 381 399 400 420 448 456 475 480 508 525 526 532 560 570 600 608 635 665 672 700 760 762 789 798 800 840 889 912 950 960 1016 1050 1052 1064 1120 1140 1200 1216 1270 1315 1330 1344 1400 1425 1520 1524 1578 1596 1600 1680 1778 1824 1841 1900 1905 1995 2032 2100 2104 2128 2240 2280 2400 2413 2540 2630 2660 2667 2800 2850 3040 3048 3156 3175 3192 3325 3360 3556 3648 3682 3800 3810 3945 3990 4064 4200 4208 4256 4445 4560 4800 4826 4997 5080 5260 5320 5334 5523 5600 5700 6080 6096 6312 6350 6384 6575 6650 6720 7112 7239 7364 7600 7620 7890 7980 8128 8400 8416 8512 8890 9120 9205 9525 9652 9975 9994 10160 10520 10640 10668 11046 11200 11400 12065 12192 12624 12700 12768 13150 13300 13335 14224 14478 14728 14991 15200 15240 15780 15960 16800 16832 16891 17780 18240 18410 19050 19304 19725 19950 19988 20320 21040 21280 21336 22092 22225 22800 24130 24384 24985 25248 25400 25536 26300 26600 26670 27615 28448 28956 29456 29982 30400 30480 31560 31920 33401 33600 33782 34979 35560 36195 36820 38100 38608 39450 39900 39976 40640 42080 42560 42672 44184 44450 45600 46025 48260 49970 50496 50673 50800 52600 53200 53340 55230 56896 57912 58912 59964 60325 60960 63120 63840 66675 66802 67564 69958 71120 72390 73640 74955 76200 77216 78900 79800 79952 84160 84455 85344 88368 88900 91200 92050 96520 99940 100203 101346 101600 104937 105200 106400 106680 110460 115824 117824 119928 120650 121920 124925 126240 127680 133350 133604 135128 138075 139916 142240 144780 147280 149910 152400 154432 157800 159600 159904 167005 168910 170688 174895 176736 177800 180975 184100 193040 199880 200406 202692 203200 209874 210400 212800 213360 220920 231648 233807 239856 241300 249850 252480 253365 266700 267208 270256 276150 279832 284480 289560 294560 299820 304800 315600 319200 319808 334010 337820 349790 353472 355600 361950 368200 374775 386080 399760 400812 405384 419748 420800 422275 426720 441840 463296 467614 479712 482600 499700 501015 506730 524685 533400 534416 540512 552300 559664 579120 589120 599640 609600 631200 634619 638400 668020 675640 699580 701421 711200 723900 736400 749550 772160 799520 801624 810768 835025 839496 844550 853440 874475 883680 935228 959424 965200 999400 1002030 1013460 1049370 1066800 1068832 1081024 1104600 1119328 1158240 1169035 1199280 1262400 1266825 1269238 1336040 1351280 1399160 1402842 1422400 1447800 1472800 1499100 1599040 1603248 1621536 1670050 1678992 1689100 1748950 1767360 1870456 1903857 1930400 1998800 2004060 2026920 2098740 2133600 2137664 2209200 2238656 2316480 2338070 2398560 2505075 2533650 2538476 2623425 2672080 2702560 2798320 2805684 2895600 2945600 2998200 3173095 3206496 3243072 3340100 3357984 3378200 3497900 3507105 3740912 3807714 3860800 3997600 4008120 4053840 4197480 4267200 4418400 4442333 4676140 4797120 5010150 5067300 5076952 5246850 5344160 5405120 5596640 5611368 5791200 5845175 5996400 6346190 6412992 6680200 6715968 6756400 6995800 7014210 7481824 7615428 7995200 8016240 8107680 8394960 8836800 8884666 9352280 9519285 10020300 10134600 10153904 10493700 10688320 11193280 11222736 11582400 11690350 11992800 12692380 13326999 13360400 13512800 13991600 14028420 14963648 15230856 15865475 16032480 16215360 16789920 17535525 17769332 18704560 19038570 20040600 20269200 20307808 20987400 22211665 22445472 23380700 23985600 25384760 26653998 26720800 27025600 27983200 28056840 30461712 31730950 32064960 33579840 35071050 35538664 37409120 38077140 40081200 40538400 40615616 41974800 44423330 44890944 46761400 47596425 50769520 53307996 53441600 55966400 56113680 60923424 63461900 66634995 70142100 71077328 74818240 76154280 80162400 81076800 83949600 88846660 93522800 95192850 101539040 106615992 111058325 112227360 121846848 126923800 133269990 140284200 142154656 152308560 160324800 167899200 177693320 187045600 190385700 203078080 213231984 222116650 224454720 253847600 266539980 280568400 284309312 304617120 333174975 355386640 374091200 380771400 426463968 444233300 507695200 533079960 561136800 609234240 666349950 710773280 761542800 852927936 888466600 1015390400 1066159920 1122273600 1332699900 1421546560 1523085600 1776933200 2132319840 2665399800 3046171200 3553866400 4264639680 5330799600 7107732800 10661599200 21323198400
• Sum of all divisors σ(n): 85145026560
• Sum of proper divisors (its aliquot sum) s(n): 63821828160
• 21323198400 is an abundant number, because the sum of its proper divisors (63821828160) is greater than itself. Its abundance is 42498629760

Bases of 21323198400

• Binary: 10011110110111101100010111111000000₂
• Hexadecimal: 0x4F6F62FC0
• Base-36: 9SNA56O

Squares and roots of 21323198400

• 21323198400 squared (21323198400²) is 454678790005762560000
• 21323198400 cubed (21323198400³) is 9695206047564812210171904000000
• The square root of 21323198400 is 146024.6499738999
• The cube root of 21323198400 is 2773.0058296903

Scales and comparisons

• 21,323,198,400 seconds is equal to 678 years, 4 days, 6 hours, 40 minutes.
• To count from 1 to 21,323,198,400 would take you about one thousand, three hundred fifty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21323198400 cubic inches would be around 231.1 feet tall.

Recreational maths with 21323198400

• 21323198400 backwards is 00489132312
• The number of decimal digits it has is: 11
• The sum of 21323198400's digits is 33
• More coming soon!